| • emission theory of light | |
| प्रकाश: allegation beacon lightness luminosity | |
| का: presumably belonging to of by squander encode | |
प्रकाश का उत्सर्जन- अंग्रेज़ी में
[ prakash ka utsarjan- ]
| • emission theory of light | |
| प्रकाश: allegation beacon lightness luminosity | |
| का: presumably belonging to of by squander encode | |
